FCC ID: 2AQ2W-B81X Bluetooth speaker

B81X Bluetooth speaker Please read the instruction manual before using B81X Bluetooth speaker Interface diagram m m 4 5 56m m 8 m m 0 1 Instructions Product Parameters Input voltage DC 5V / 2A

Audio output power: 3W Signal-to-noise ratio: 90db Built-in lithium battery: 300mAh Playback time: about 2 hours Charging time: about 1.5 hours Play the Music In Bluetooth Speaker Mode:

Shift the bluetooth speaker On/Off button to on option to begin the bluetooth speaker mode. Open the bluetooth function on mobile phone to search the bluetooth name"

ZTS027

" to pair,then begin playing music. The line interface can be connected to Line-in Port:

computers, mobile phones and other mobile multimedia devices to play music. Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Statement: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Scope of application 2.MICRO USB 3.Bluetooth Speaker On/Off 4. LINE IN

SIZE: 30*60mm Bluetooth speaker MODEL: B81 FCC ID: 2AQ2W-B81X This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Shenzhen Doageas Technology Co., Ltd. Agent Authorization Company: Shenzhen Doageas Technology Co., Ltd. Address: 5/F, 4th Bldg, Hedian lndustrial Park, Guanlan,Longhua, Shenzhen, Guangdong518110, China Product Name: Bluetooth speaker Model Number(s): B81 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Denly Zheng Title:

manager Company: Shenzhen Doageas Technology Co., Ltd. Date:

Jul. 26, 2021

Shenzhen Doageas Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AQ2W-B81X Date: Jul. 26, 2021 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure External Photos Test Setup Photos Internal Photos User Manual In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Denly Zheng Title: manager